Researchers at China's Netlab 360 have discovered that thousands of routers manufactured by the Latvian company MikroTik have been compromised by malware based on a vulnerability made public by WikiLeaks' publication of tools from the CIA's "Vault7" toolkit. While MikroTik posted a software update for the vulnerability in April, researchers found that more than 370,000 MikroTik devices they identified on the Internet were still vulnerable.